#include <vnet/pg/pg.h>
#include <vnet/geneve/geneve.h>
-vlib_node_registration_t geneve4_input_node;
-vlib_node_registration_t geneve6_input_node;
-
typedef struct
{
u32 next_index;
geneve4_tunnel_key_t last_key4;
geneve6_tunnel_key_t last_key6;
u32 pkts_decapsulated = 0;
- u32 thread_index = vlib_get_thread_index ();
+ u32 thread_index = vm->thread_index;
u32 stats_sw_if_index, stats_n_packets, stats_n_bytes;
+ vlib_buffer_t *bufs[VLIB_FRAME_SIZE], **b = bufs;
if (is_ip4)
last_key4.as_u64 = ~0;
else
- memset (&last_key6, 0xff, sizeof (last_key6));
+ clib_memset (&last_key6, 0xff, sizeof (last_key6));
from = vlib_frame_vector_args (from_frame);
n_left_from = from_frame->n_vectors;
+ vlib_get_buffers (vm, from, bufs, n_left_from);
next_index = node->cached_next_index;
stats_sw_if_index = node->runtime_data[0];
/* Prefetch next iteration. */
{
- vlib_buffer_t *p2, *p3;
-
- p2 = vlib_get_buffer (vm, from[2]);
- p3 = vlib_get_buffer (vm, from[3]);
-
- vlib_prefetch_buffer_header (p2, LOAD);
- vlib_prefetch_buffer_header (p3, LOAD);
+ vlib_prefetch_buffer_header (b[2], LOAD);
+ vlib_prefetch_buffer_header (b[3], LOAD);
- CLIB_PREFETCH (p2->data, 2 * CLIB_CACHE_LINE_BYTES, LOAD);
- CLIB_PREFETCH (p3->data, 2 * CLIB_CACHE_LINE_BYTES, LOAD);
+ CLIB_PREFETCH (b[2]->data, 2 * CLIB_CACHE_LINE_BYTES, LOAD);
+ CLIB_PREFETCH (b[3]->data, 2 * CLIB_CACHE_LINE_BYTES, LOAD);
}
bi0 = from[0];
n_left_to_next -= 2;
n_left_from -= 2;
- b0 = vlib_get_buffer (vm, bi0);
- b1 = vlib_get_buffer (vm, bi1);
+ b0 = b[0];
+ b1 = b[1];
+ b += 2;
/* udp leaves current_data pointing at the geneve header */
geneve0 = vlib_buffer_get_current (b0);
/* pop (ip, udp, geneve) */
if (is_ip4)
{
- vlib_buffer_advance
- (b0,
- sizeof (*ip4_0) + sizeof (udp_header_t) +
- GENEVE_BASE_HEADER_LENGTH +
- vnet_get_geneve_options_len (geneve0));
+ vlib_buffer_advance (b0,
+ sizeof (*ip4_0) + sizeof (udp_header_t) +
+ GENEVE_BASE_HEADER_LENGTH +
+ vnet_get_geneve_options_len (geneve0));
vlib_buffer_advance (b1,
sizeof (*ip4_1) + sizeof (udp_header_t) +
GENEVE_BASE_HEADER_LENGTH +
}
else
{
- vlib_buffer_advance
- (b0,
- sizeof (*ip6_0) + sizeof (udp_header_t) +
- GENEVE_BASE_HEADER_LENGTH +
- vnet_get_geneve_options_len (geneve0));
vlib_buffer_advance (b0,
sizeof (*ip6_0) + sizeof (udp_header_t) +
GENEVE_BASE_HEADER_LENGTH +
+ vnet_get_geneve_options_len (geneve0));
+ vlib_buffer_advance (b1,
+ sizeof (*ip6_1) + sizeof (udp_header_t) +
+ GENEVE_BASE_HEADER_LENGTH +
vnet_get_geneve_options_len (geneve1));
}
if (is_ip4)
{
key4_0.remote = ip4_0->src_address.as_u32;
- key4_0.vni = vnet_get_geneve_vni_bigendian (geneve0);
+ key4_0.vni = vnet_get_geneve_vni_network_order (geneve0);
/* Make sure GENEVE tunnel exist according to packet SIP and VNI */
if (PREDICT_FALSE (key4_0.as_u64 != last_key4.as_u64))
tunnel_index0 = last_tunnel_index;
t0 = pool_elt_at_index (vxm->tunnels, tunnel_index0);
- /* Validate GENEVE tunnel encap-fib index agaist packet */
+ /* Validate GENEVE tunnel encap-fib index against packet */
if (PREDICT_FALSE (validate_geneve_fib (b0, t0, is_ip4) == 0))
{
error0 = GENEVE_ERROR_NO_SUCH_TUNNEL;
(ip4_address_is_multicast (&ip4_0->dst_address)))
{
key4_0.remote = ip4_0->dst_address.as_u32;
- key4_0.vni = vnet_get_geneve_vni_bigendian (geneve0);
+ key4_0.vni = vnet_get_geneve_vni_network_order (geneve0);
/* Make sure mcast GENEVE tunnel exist by packet DIP and VNI */
p0 = hash_get (vxm->geneve4_tunnel_by_key, key4_0.as_u64);
if (PREDICT_TRUE (p0 != NULL))
{
key6_0.remote.as_u64[0] = ip6_0->src_address.as_u64[0];
key6_0.remote.as_u64[1] = ip6_0->src_address.as_u64[1];
- key6_0.vni = vnet_get_geneve_vni_bigendian (geneve0);
+ key6_0.vni = vnet_get_geneve_vni_network_order (geneve0);
/* Make sure GENEVE tunnel exist according to packet SIP and VNI */
if (PREDICT_FALSE
next0 = GENEVE_INPUT_NEXT_DROP;
goto trace0;
}
- clib_memcpy (&last_key6, &key6_0, sizeof (key6_0));
+ clib_memcpy_fast (&last_key6, &key6_0, sizeof (key6_0));
tunnel_index0 = last_tunnel_index = p0[0];
}
else
tunnel_index0 = last_tunnel_index;
t0 = pool_elt_at_index (vxm->tunnels, tunnel_index0);
- /* Validate GENEVE tunnel encap-fib index agaist packet */
+ /* Validate GENEVE tunnel encap-fib index against packet */
if (PREDICT_FALSE (validate_geneve_fib (b0, t0, is_ip4) == 0))
{
error0 = GENEVE_ERROR_NO_SUCH_TUNNEL;
{
key6_0.remote.as_u64[0] = ip6_0->dst_address.as_u64[0];
key6_0.remote.as_u64[1] = ip6_0->dst_address.as_u64[1];
- key6_0.vni = vnet_get_geneve_vni_bigendian (geneve0);
+ key6_0.vni = vnet_get_geneve_vni_network_order (geneve0);
p0 = hash_get_mem (vxm->geneve6_tunnel_by_key, &key6_0);
if (PREDICT_TRUE (p0 != NULL))
{
if (is_ip4)
{
key4_1.remote = ip4_1->src_address.as_u32;
- key4_1.vni = vnet_get_geneve_vni_bigendian (geneve1);
+ key4_1.vni = vnet_get_geneve_vni_network_order (geneve1);
/* Make sure unicast GENEVE tunnel exist by packet SIP and VNI */
if (PREDICT_FALSE (key4_1.as_u64 != last_key4.as_u64))
tunnel_index1 = last_tunnel_index;
t1 = pool_elt_at_index (vxm->tunnels, tunnel_index1);
- /* Validate GENEVE tunnel encap-fib index agaist packet */
+ /* Validate GENEVE tunnel encap-fib index against packet */
if (PREDICT_FALSE (validate_geneve_fib (b1, t1, is_ip4) == 0))
{
error1 = GENEVE_ERROR_NO_SUCH_TUNNEL;
(ip4_address_is_multicast (&ip4_1->dst_address)))
{
key4_1.remote = ip4_1->dst_address.as_u32;
- key4_1.vni = vnet_get_geneve_vni_bigendian (geneve1);
+ key4_1.vni = vnet_get_geneve_vni_network_order (geneve1);
/* Make sure mcast GENEVE tunnel exist by packet DIP and VNI */
p1 = hash_get (vxm->geneve4_tunnel_by_key, key4_1.as_u64);
if (PREDICT_TRUE (p1 != NULL))
{
key6_1.remote.as_u64[0] = ip6_1->src_address.as_u64[0];
key6_1.remote.as_u64[1] = ip6_1->src_address.as_u64[1];
- key6_1.vni = vnet_get_geneve_vni_bigendian (geneve1);
+ key6_1.vni = vnet_get_geneve_vni_network_order (geneve1);
/* Make sure GENEVE tunnel exist according to packet SIP and VNI */
if (PREDICT_FALSE
goto trace1;
}
- clib_memcpy (&last_key6, &key6_1, sizeof (key6_1));
+ clib_memcpy_fast (&last_key6, &key6_1, sizeof (key6_1));
tunnel_index1 = last_tunnel_index = p1[0];
}
else
tunnel_index1 = last_tunnel_index;
t1 = pool_elt_at_index (vxm->tunnels, tunnel_index1);
- /* Validate GENEVE tunnel encap-fib index agaist packet */
+ /* Validate GENEVE tunnel encap-fib index against packet */
if (PREDICT_FALSE (validate_geneve_fib (b1, t1, is_ip4) == 0))
{
error1 = GENEVE_ERROR_NO_SUCH_TUNNEL;
{
key6_1.remote.as_u64[0] = ip6_1->dst_address.as_u64[0];
key6_1.remote.as_u64[1] = ip6_1->dst_address.as_u64[1];
- key6_1.vni = vnet_get_geneve_vni_bigendian (geneve1);
+ key6_1.vni = vnet_get_geneve_vni_network_order (geneve1);
p1 = hash_get_mem (vxm->geneve6_tunnel_by_key, &key6_1);
if (PREDICT_TRUE (p1 != NULL))
{
n_left_from -= 1;
n_left_to_next -= 1;
- b0 = vlib_get_buffer (vm, bi0);
+ b0 = b[0];
+ b += 1;
/* udp leaves current_data pointing at the geneve header */
geneve0 = vlib_buffer_get_current (b0);
if (is_ip4)
{
key4_0.remote = ip4_0->src_address.as_u32;
- key4_0.vni = vnet_get_geneve_vni_bigendian (geneve0);
+ key4_0.vni = vnet_get_geneve_vni_network_order (geneve0);
/* Make sure unicast GENEVE tunnel exist by packet SIP and VNI */
if (PREDICT_FALSE (key4_0.as_u64 != last_key4.as_u64))
(ip4_address_is_multicast (&ip4_0->dst_address)))
{
key4_0.remote = ip4_0->dst_address.as_u32;
- key4_0.vni = vnet_get_geneve_vni_bigendian (geneve0);
+ key4_0.vni = vnet_get_geneve_vni_network_order (geneve0);
/* Make sure mcast GENEVE tunnel exist by packet DIP and VNI */
p0 = hash_get (vxm->geneve4_tunnel_by_key, key4_0.as_u64);
if (PREDICT_TRUE (p0 != NULL))
{
key6_0.remote.as_u64[0] = ip6_0->src_address.as_u64[0];
key6_0.remote.as_u64[1] = ip6_0->src_address.as_u64[1];
- key6_0.vni = vnet_get_geneve_vni_bigendian (geneve0);
+ key6_0.vni = vnet_get_geneve_vni_network_order (geneve0);
/* Make sure GENEVE tunnel exist according to packet SIP and VNI */
if (PREDICT_FALSE
next0 = GENEVE_INPUT_NEXT_DROP;
goto trace00;
}
- clib_memcpy (&last_key6, &key6_0, sizeof (key6_0));
+ clib_memcpy_fast (&last_key6, &key6_0, sizeof (key6_0));
tunnel_index0 = last_tunnel_index = p0[0];
}
else
{
key6_0.remote.as_u64[0] = ip6_0->dst_address.as_u64[0];
key6_0.remote.as_u64[1] = ip6_0->dst_address.as_u64[1];
- key6_0.vni = vnet_get_geneve_vni_bigendian (geneve0);
+ key6_0.vni = vnet_get_geneve_vni_network_order (geneve0);
p0 = hash_get_mem (vxm->geneve6_tunnel_by_key, &key6_0);
if (PREDICT_TRUE (p0 != NULL))
{
return from_frame->n_vectors;
}
-static uword
-geneve4_input (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * from_frame)
+VLIB_NODE_FN (geneve4_input_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * from_frame)
{
return geneve_input (vm, node, from_frame, /* is_ip4 */ 1);
}
-static uword
-geneve6_input (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * from_frame)
+VLIB_NODE_FN (geneve6_input_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * from_frame)
{
return geneve_input (vm, node, from_frame, /* is_ip4 */ 0);
}
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (geneve4_input_node) = {
- .function = geneve4_input,
.name = "geneve4-input",
/* Takes a vector of packets. */
.vector_size = sizeof (u32),
// $$$$ .unformat_buffer = unformat_geneve_header,
};
-VLIB_NODE_FUNCTION_MULTIARCH (geneve4_input_node, geneve4_input)
-
VLIB_REGISTER_NODE (geneve6_input_node) = {
- .function = geneve6_input,
.name = "geneve6-input",
/* Takes a vector of packets. */
.vector_size = sizeof (u32),
.format_trace = format_geneve_rx_trace,
// $$$$ .unformat_buffer = unformat_geneve_header,
};
-
-VLIB_NODE_FUNCTION_MULTIARCH (geneve6_input_node, geneve6_input)
/* *INDENT-ON* */
typedef enum
u32 *from, *to_next, n_left_from, n_left_to_next, next_index;
vlib_node_runtime_t *error_node =
vlib_node_get_runtime (vm, ip4_input_node.index);
- ip4_address_t addr4; /* last IPv4 address matching a local VTEP address */
- ip6_address_t addr6; /* last IPv6 address matching a local VTEP address */
+ vtep4_key_t last_vtep4; /* last IPv4 address / fib index
+ matching a local VTEP address */
+ vtep6_key_t last_vtep6; /* last IPv6 address / fib index
+ matching a local VTEP address */
from = vlib_frame_vector_args (frame);
n_left_from = frame->n_vectors;
ip4_forward_next_trace (vm, node, frame, VLIB_TX);
if (is_ip4)
- addr4.data_u32 = ~0;
+ vtep4_key_init (&last_vtep4);
else
- ip6_address_set_zero (&addr6);
+ vtep6_key_init (&last_vtep6);
while (n_left_from > 0)
{
}
/* Setup packet for next IP feature */
- vnet_feature_next (vnet_buffer (b0)->sw_if_index[VLIB_RX], &next0,
- b0);
- vnet_feature_next (vnet_buffer (b1)->sw_if_index[VLIB_RX], &next1,
- b1);
+ vnet_feature_next (&next0, b0);
+ vnet_feature_next (&next1, b1);
if (is_ip4)
{
/* Validate DIP against VTEPs */
if (is_ip4)
{
- if (addr4.as_u32 != ip40->dst_address.as_u32)
- {
- if (!hash_get (vxm->vtep4, ip40->dst_address.as_u32))
- goto exit0; /* no local VTEP for GENEVE packet */
- addr4 = ip40->dst_address;
- }
+ if (!vtep4_check (&vxm->vtep_table, b0, ip40, &last_vtep4))
+ goto exit0; /* no local VTEP for GENEVE packet */
}
else
{
- if (!ip6_address_is_equal (&addr6, &ip60->dst_address))
- {
- if (!hash_get_mem (vxm->vtep6, &ip60->dst_address))
- goto exit0; /* no local VTEP for GENEVE packet */
- addr6 = ip60->dst_address;
- }
+ if (!vtep6_check (&vxm->vtep_table, b0, ip60, &last_vtep6))
+ goto exit0; /* no local VTEP for GENEVE packet */
}
flags0 = b0->flags;
/* Validate DIP against VTEPs */
if (is_ip4)
{
- if (addr4.as_u32 != ip41->dst_address.as_u32)
- {
- if (!hash_get (vxm->vtep4, ip41->dst_address.as_u32))
- goto exit1; /* no local VTEP for GENEVE packet */
- addr4 = ip41->dst_address;
- }
+ if (!vtep4_check (&vxm->vtep_table, b1, ip41, &last_vtep4))
+ goto exit1; /* no local VTEP for GENEVE packet */
}
else
{
- if (!ip6_address_is_equal (&addr6, &ip61->dst_address))
- {
- if (!hash_get_mem (vxm->vtep6, &ip61->dst_address))
- goto exit1; /* no local VTEP for GENEVE packet */
- addr6 = ip61->dst_address;
- }
+ if (!vtep6_check (&vxm->vtep_table, b1, ip61, &last_vtep6))
+ goto exit1; /* no local VTEP for GENEVE packet */
}
flags1 = b1->flags;
ip60 = vlib_buffer_get_current (b0);
/* Setup packet for next IP feature */
- vnet_feature_next (vnet_buffer (b0)->sw_if_index[VLIB_RX], &next0,
- b0);
+ vnet_feature_next (&next0, b0);
if (is_ip4)
/* Treat IP4 frag packets as "experimental" protocol for now
/* Validate DIP against VTEPs */
if (is_ip4)
{
- if (addr4.as_u32 != ip40->dst_address.as_u32)
- {
- if (!hash_get (vxm->vtep4, ip40->dst_address.as_u32))
- goto exit; /* no local VTEP for GENEVE packet */
- addr4 = ip40->dst_address;
- }
+ if (!vtep4_check (&vxm->vtep_table, b0, ip40, &last_vtep4))
+ goto exit; /* no local VTEP for GENEVE packet */
}
else
{
- if (!ip6_address_is_equal (&addr6, &ip60->dst_address))
- {
- if (!hash_get_mem (vxm->vtep6, &ip60->dst_address))
- goto exit; /* no local VTEP for GENEVE packet */
- addr6 = ip60->dst_address;
- }
+ if (!vtep6_check (&vxm->vtep_table, b0, ip60, &last_vtep6))
+ goto exit; /* no local VTEP for GENEVE packet */
}
flags0 = b0->flags;
return frame->n_vectors;
}
-static uword
-ip4_geneve_bypass (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * frame)
+VLIB_NODE_FN (ip4_geneve_bypass_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
{
return ip_geneve_bypass_inline (vm, node, frame, /* is_ip4 */ 1);
}
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (ip4_geneve_bypass_node) =
{
- .function = ip4_geneve_bypass,.name = "ip4-geneve-bypass",.vector_size =
- sizeof (u32),.n_next_nodes = IP_GENEVE_BYPASS_N_NEXT,.next_nodes =
+ .name = "ip4-geneve-bypass",
+ .vector_size = sizeof (u32),
+ .n_next_nodes = IP_GENEVE_BYPASS_N_NEXT,.next_nodes =
{
- [IP_GENEVE_BYPASS_NEXT_DROP] = "error-drop",
- [IP_GENEVE_BYPASS_NEXT_GENEVE] = "geneve4-input",}
-,.format_buffer = format_ip4_header,.format_trace =
- format_ip4_forward_next_trace,};
-
-VLIB_NODE_FUNCTION_MULTIARCH (ip4_geneve_bypass_node, ip4_geneve_bypass)
-/* Dummy init function to get us linked in. */
- clib_error_t *ip4_geneve_bypass_init (vlib_main_t * vm)
-{
- return 0;
-}
-
-VLIB_INIT_FUNCTION (ip4_geneve_bypass_init);
+ [IP_GENEVE_BYPASS_NEXT_DROP] = "error-drop",
+ [IP_GENEVE_BYPASS_NEXT_GENEVE] = "geneve4-input",
+ },
+ .format_buffer = format_ip4_header,
+ .format_trace = format_ip4_forward_next_trace,
+};
/* *INDENT-ON* */
-static uword
-ip6_geneve_bypass (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * frame)
+VLIB_NODE_FN (ip6_geneve_bypass_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
{
return ip_geneve_bypass_inline (vm, node, frame, /* is_ip4 */ 0);
}
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (ip6_geneve_bypass_node) =
{
- .function = ip6_geneve_bypass,.name = "ip6-geneve-bypass",.vector_size =
- sizeof (u32),.n_next_nodes = IP_GENEVE_BYPASS_N_NEXT,.next_nodes =
+ .name = "ip6-geneve-bypass",
+ .vector_size = sizeof (u32),
+ .n_next_nodes = IP_GENEVE_BYPASS_N_NEXT,
+ .next_nodes =
{
- [IP_GENEVE_BYPASS_NEXT_DROP] = "error-drop",
- [IP_GENEVE_BYPASS_NEXT_GENEVE] = "geneve6-input",}
-,.format_buffer = format_ip6_header,.format_trace =
- format_ip6_forward_next_trace,};
+ [IP_GENEVE_BYPASS_NEXT_DROP] = "error-drop",
+ [IP_GENEVE_BYPASS_NEXT_GENEVE] = "geneve6-input",
+ },
+ .format_buffer = format_ip6_header,
+ .format_trace = format_ip6_forward_next_trace,
+};
/* *INDENT-ON* */
-VLIB_NODE_FUNCTION_MULTIARCH (ip6_geneve_bypass_node, ip6_geneve_bypass)
-/* Dummy init function to get us linked in. */
- clib_error_t *ip6_geneve_bypass_init (vlib_main_t * vm)
-{
- return 0;
-}
-
-VLIB_INIT_FUNCTION (ip6_geneve_bypass_init);
-
/*
* fd.io coding-style-patch-verification: ON
*
Code Review / vpp.git / blobdiff